地球的质量约为5.965×10²⁴kg，这是根据万有引力定律测定的。地球质量的确定提供了测定其他天体质量的依据。从地球的质量可得出地球的平均密度约为5.52g/㎝³。 同时，地球质量也是测量行星质量的单位，符号为“M⊕”。
地球质量
双语例句原声例句
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它的质量大约是地球质量的55倍。
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它大约是地球质量与大小的5.5倍并被认为是由岩石组成的。
It is about 5.5 times as massive as Earth and thought to be rocky.
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在地震中，地球质量移动得离赤道越近，地球转速就越快。
The closer the mass shift during an earthquake is to the equator, the more it will speed up the spinning earth.
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But gravity has a remarkable property that the pull of the Earth is itself proportional to the inertia of the object.
重力有一个显著特征,即地球的引力,与物体的质量成比例
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Other is gravitational mass, which is the measure of how much you're attracted to the Earth.
另一个是引力质量,它可以用来衡量地球对物体引力的大小
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You cannot tell the mass, because what you are doing now is appealing to the notion of mass as something that's related to the pull of the Earth on the object.
你无法测出质量,因为你现在所做的是把质量,用地球对物体的引力给替代了
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- 来自原声例句